BR112018003247A2 - A motion vector field encoding method and a decoding method, an encoding and decoding apparatus - Google Patents
A motion vector field encoding method and a decoding method, an encoding and decoding apparatusInfo
- Publication number
- BR112018003247A2 BR112018003247A2 BR112018003247-6A BR112018003247A BR112018003247A2 BR 112018003247 A2 BR112018003247 A2 BR 112018003247A2 BR 112018003247 A BR112018003247 A BR 112018003247A BR 112018003247 A2 BR112018003247 A2 BR 112018003247A2
- Authority
- BR
- Brazil
- Prior art keywords
- vector field
- motion vector
- signal
- forecast
- encoding
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
- H04N19/503—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
- H04N19/51—Motion estimation or motion compensation
- H04N19/513—Processing of motion vectors
- H04N19/517—Processing of motion vectors by encoding
- H04N19/52—Processing of motion vectors by encoding by predictive encoding
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
- H04N19/503—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
- H04N19/51—Motion estimation or motion compensation
- H04N19/513—Processing of motion vectors
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
- H04N19/503—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
- H04N19/51—Motion estimation or motion compensation
- H04N19/567—Motion estimation based on rate distortion criteria
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
- H04N19/503—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
- H04N19/51—Motion estimation or motion compensation
- H04N19/573—Motion compensation with multiple frame prediction using two or more reference frames in a given prediction direction
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
- H04N19/169—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding
- H04N19/17—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being an image region, e.g. an object
- H04N19/174—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being an image region, e.g. an object the region being a slice, e.g. a line of blocks or a group of blocks
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/30—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using hierarchical techniques, e.g. scalability
- H04N19/31—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using hierarchical techniques, e.g. scalability in the temporal domain
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/40—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using video transcoding, i.e. partial or full decoding of a coded input stream followed by re-encoding of the decoded output stream
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
- H04N19/503—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
- H04N19/51—Motion estimation or motion compensation
- H04N19/53—Multi-resolution motion estimation; Hierarchical motion estimation
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
- H04N19/503—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
- H04N19/51—Motion estimation or motion compensation
- H04N19/537—Motion estimation other than block-based
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
- H04N19/503—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
- H04N19/51—Motion estimation or motion compensation
- H04N19/577—Motion compensation with bidirectional frame interpolation, i.e. using B-pictures
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PCT/CN2015/087947 WO2017031671A1 (zh) | 2015-08-24 | 2015-08-24 | 运动矢量场编码方法和解码方法、编码和解码装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| BR112018003247A2 true BR112018003247A2 (zh) | 2018-09-25 |
| BR112018003247B1 BR112018003247B1 (pt) | 2023-07-04 |
Family
ID=
Also Published As
| Publication number | Publication date |
|---|---|
| WO2017031671A1 (zh) | 2017-03-02 |
| EP3343923B1 (en) | 2021-10-06 |
| JP2018529270A (ja) | 2018-10-04 |
| EP3343923A4 (en) | 2019-03-13 |
| US11102501B2 (en) | 2021-08-24 |
| KR20180037042A (ko) | 2018-04-10 |
| AU2019275631A1 (en) | 2020-01-02 |
| EP3343923A1 (en) | 2018-07-04 |
| CN107852500B (zh) | 2020-02-21 |
| CN107852500A (zh) | 2018-03-27 |
| AU2019275631B2 (en) | 2021-09-23 |
| JP6636615B2 (ja) | 2020-01-29 |
| AU2015406855A1 (en) | 2018-03-15 |
| US20180184108A1 (en) | 2018-06-28 |
| KR102059066B1 (ko) | 2019-12-24 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| MX2013013029A (es) | Metodo de decodificacion de imagenes, metodo de codificacion de imagenes, dispositivo de decodificacion de imagenes, dispositivo de codificacion de imagenes y dispositivo de codificacion/decodifi cacion de imagenes. | |
| CL2017002384A1 (es) | Derivación de información de movimiento para sub-bloques en codificación de video | |
| MX2020010515A (es) | Metodo de prediccion de imagen y aparato relacionado. | |
| MX2021003044A (es) | Método y dispositivo de predicción de imagen. | |
| WO2016123398A3 (en) | Intra-block copy searching | |
| TN2017000288A1 (en) | Sub-prediction unit based advanced temporal motion vector prediction | |
| PL409213A1 (pl) | Sposób i urządzenie do kodowania obrazu oraz sposób i urządzenie do dekodowania obrazu | |
| MY178329A (en) | Apparatus for decoding video by using block merging | |
| MY158425A (en) | Image decoding device, image encoding device, and method thereof | |
| MX2021003135A (es) | Metodo de codificacion y decodificacion de informacion de movimiento, y aparatos para codificar y decodificar informacion de movimiento. | |
| MX360488B (es) | Uso de una imagen actual como una referencia para la codificacion de video. | |
| BR112013020878A2 (pt) | dispositivos e métodos de codificação e decodificação de imagem | |
| BR112013027344A2 (pt) | método de codificação de imagem, aparelho de codificação de imagem, método de decodificação de imagem, aparelho de decodificação de imagem, e aparelho de codificação e decodificação de imagem | |
| BR112015006109A8 (pt) | Dispositivo de codificação preditiva de vídeo, método de codificação preditiva de vídeo, dispositivo de decodificação preditiva de vídeo e método de decodificação preditiva de vídeo | |
| SG10201810667TA (en) | Decoder and decoding method, as well as encoder and encoding method | |
| MY177645A (en) | Video encoding method for encoding hierarchical-structure symbols and a device thereof, and video decoding method for decoding hierarchical-structure symbols and a device thereof | |
| MX2023012298A (es) | Metodo y aparato de decodificacion de video y metodo y aparato de codificacion de video. | |
| BR122022003520A8 (pt) | Aparelho de decodificação de informações de movimento, e método para codificar informações de movimento | |
| MY164248A (en) | Image coding and decoding method, image data processing method, and devices thereof | |
| BR112018006031A2 (pt) | codificador de vídeo, decodificador de vídeo e métodos para codificação e decodificação preditiva | |
| BR122022002075A8 (pt) | Método de decodificação/codificação de imagem realizado por um aparelho de decodificação/codificação, aparelho de decodificação/codificação para decodificação/codificação de imagem, método de transmissão de dados para imagem e mídia de armazenamento legível por computador não transitória | |
| BR112016014080A2 (pt) | Método de codificação de múltiplas hipóteses direta, método de decodificação de múltiplas hipóteses direta, aparelho de codificação de múltiplas hipóteses direta, e aparelho de decodificação de múltiplas hipóteses direta | |
| MX2018011400A (es) | Metodos de codificacion y decodificacion de un bloque de imagen, dispositivos correspondientes y flujo de datos. | |
| BR112018003247A2 (zh) | A motion vector field encoding method and a decoding method, an encoding and decoding apparatus | |
| BR112017001100A8 (pt) | Método de derivação de vetor de movimento para codificação de vídeo |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| B06U | Preliminary requirement: requests with searches performed by other patent offices: procedure suspended [chapter 6.21 patent gazette] | ||
| B09A | Decision: intention to grant [chapter 9.1 patent gazette] | ||
| B16A | Patent or certificate of addition of invention granted [chapter 16.1 patent gazette] |
Free format text: PRAZO DE VALIDADE: 20 (VINTE) ANOS CONTADOS A PARTIR DE 24/08/2015, OBSERVADAS AS CONDICOES LEGAIS |